This the presentation I made to introduce Kotlin Language to the SegoviaTechTrain community

1. INTRODUCTION TO KOTLININTRODUCTION TO KOTLIN
2020-01-17 SegoviaTechTrain
@joaquindiez ( in miniretirement mode)

3. JAVAJAVA

7. KOTLINKOTLIN

11. KOTLIN IS ...KOTLIN IS ...
JVM Language ( also JS and Native)
General Purpose
Object Oriented
Statically Typed
MultiPlatform
Developed by JetBrains since 2010

14. LOOKING A BETTER LANGUAGELOOKING A BETTER LANGUAGE
More concise
Expresive
Interoperable
Pragmatic

15. WHY NOT SCALA?WHY NOT SCALA?
slow compilation
not easy to learn
not easy to maintain

16. Functional
Type Inference
Support to Avoid NullPointerException
Support for Inmutability
Less Ceremonial
Less Code, more results
Code more Clean
A better Java

17. EVOLUTION OF KOTLINEVOLUTION OF KOTLIN
July 2011, Kotlin unveiled by JetBrains
February 2012, Kotlin Open Sourced under apache 2
February 2016, Kotlin v1.0, released
May 2017, Google I/O, Kotlin was adopted by
Android officially.
Nov 2017 Kotlin 1.2, Kotlin/JS
Oct 2018 Kotlin 1.3, Coroutines
....Spring 2020 Kotlin 1.4

18. KOTLIN POPULARITYKOTLIN POPULARITY

19. KOTLIN JOBSKOTLIN JOBS

20. APPS BUILD ON KOTLINAPPS BUILD ON KOTLIN
60% de las Top 100 apps en Android son construidas
con kotlin

22. BUT NOT ONLY ANDROID....BUT NOT ONLY ANDROID....

23. SERVER-SIDESERVER-SIDE

25. WEB DEVELOPMENT KOTLIN/JSWEB DEVELOPMENT KOTLIN/JS

26. DESKTOP APPLICATIONS, JAVAFXDESKTOP APPLICATIONS, JAVAFX
Y TORNADOFXY TORNADOFX

27. NATIVENATIVE
DEVELOPMENT/MULTIPLATFORMDEVELOPMENT/MULTIPLATFORM
IOS
Android
MacOs
Linux
JVM
Windows
Rapsberry Pi

28. DATA SCIENCEDATA SCIENCE
Data engineering
Data analysis
Machine learning
Visualization

29. FULLSTACKFULLSTACK

30. LET'S CODE!!!!LET'S CODE!!!!
https://play.kotlinlang.org/